By interacting organism › Viruses › Hypoviridae

Associationobservedoriginal resultmeasured

Claim · model-written summary

Lesion size varied with CHV1 status, chestnut genotype, and population of origin.

Taxon: chestnute0
Material: individual chestnut steme0
Treatment: type of inoculume0
Interactor: CHV1Cryphonectria hypovirus 1e0pathogen
Outcome: induced lesion sizee0

Not reportedDirection

Verbatim

e0
“the induced lesion size was affected by the type of inoculum (CHV1-free or CHV1-infected), genotype-related individual chestnut stem and chestnut stem population of origin-related variability”
✓ located verbatim in the source · abstract, characters 1342–1533

Title

Regional Variability of Chestnut (Castanea sativa) Tolerance Toward Blight Disease

Marin Ježić; Lucija Nuskern; Karla Peranić; et al. Plants 2024. doi:10.3390/plants13213060

Other claims from this paper (9)

Observation Vegetative compatibility diversity and hypovirulence prevalence were similar to prior studies.
Observation No hypovirulent fungal strains were found in the Buje population.
Observation EU-1, EU-2 and EU-12 were the most common compatibility types.
Observation Several rare compatibility types were found, including previously unreported EU-46.
Intervention effect CHV1-free DOB-G induced the largest lesions, 20.13 cm2.
Intervention effect CHV1-infected L14/EP713 induced the smallest lesions, 2.49 cm2.
Observation Lesions from other CHV1-infected strains were intermediate in size.
Observation Moslavačka gora stems had induced lesions of 11.60 cm2.
Observation Ozalj stems had induced lesions of 17.75 cm2.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

CHV1/Euro7-treated cankers were smaller than CHV1/EP713-treated cankers.

Taxon: American ChestnutCastanea dentatat0
Treatment: hypovirus strain CHV1/Euro7e0
Interactor: hypovirusHypoviruse0other
Outcome: cankerse0
Direction: smallere0
Comparator: CHV1/EP713e0

Verbatim

e0
“cankers treated with hypovirus strain CHV1/Euro7 were smaller than CHV1/EP713 treated cankers.”
✓ located verbatim in the source · abstract, characters 1226–1320

t0
“American Chestnut”
✓ located verbatim in the source · title, characters 24–41

Title

Removal and Analysis of American Chestnut Stands Infected with Cryphonectria parasitica and Treated with Super Donor C. parasitica strains

Poster Abstracts 2024. doi:10.1094/aps-ph24-013

Other claims from this paper (2)

Intervention effect Super donor treatments initially controlled chestnut blight, but most infected trees ultimately died without retreatment.
Observation Phenotypes potentially associated with hypovirulence were found.

Observationobservedoriginal resultmeasured

Claim · model-written summary

CHV1 prevalence ranged from 15% to 40%

Taxon: sweet chestnute1
Interactor: CHV1Cryphonectria hypovirus 1e0other
Outcome: The prevalence of CHV1 ranged from 15% to 40%.e0
Value: 15% to 40%e0

Verbatim

e0
“The prevalence of CHV1 ranged from 15% to 40%.”
✓ located verbatim in the source · abstract, characters 868–914

e1
“sweet chestnut populations”
✓ located verbatim in the source · abstract, characters 385–411

Title

Filling the Gap in Southern Europe—Diversity of Cryphonectria parasitica and Associated Mycovirus (Cryphonectria hypovirus 1) in Montenegro

Lucija Nuskern; Milena Stojanović; Marija Milanović-Litre; et al. Journal of Fungi 2022. doi:10.3390/jof8060552

Other claims from this paper (8)

Observation Eleven vegetative compatibility types were found
Observation EU-12 represented 58.2% of fungal isolates
Observation The Shannon diversity index ranged from 0.93 to 1.47
Observation Both C. parasitica mating types occurred in all four populations
Observation All CHV1 isolates belonged to Italian subtype I and were closely related
Association C. parasitica and CHV1 may have been present in Montenegro longer than thought
Observation Natural CHV1 biocontrol appears established
Recommendation Close monitoring is required because biocontrol may deteriorate

Observationobservedoriginal resultmeasured

Claim · model-written summary

All CHV1 isolates belonged to Italian subtype I and were closely related

Taxon: sweet chestnute1
Interactor: CHV1Cryphonectria hypovirus 1e0other
Outcome: All CHV1 isolates belonged to Italian subtype I of CHV1 and were closely related, with relatively recent common ancestors.e0

Verbatim

e0
“All CHV1 isolates belonged to Italian subtype I of CHV1 and were closely related, with relatively recent common ancestors.”
✓ located verbatim in the source · abstract, characters 915–1037

e1
“sweet chestnut populations”
✓ located verbatim in the source · abstract, characters 385–411

Title

Filling the Gap in Southern Europe—Diversity of Cryphonectria parasitica and Associated Mycovirus (Cryphonectria hypovirus 1) in Montenegro

Lucija Nuskern; Milena Stojanović; Marija Milanović-Litre; et al. Journal of Fungi 2022. doi:10.3390/jof8060552

Other claims from this paper (8)

Observation Eleven vegetative compatibility types were found
Observation EU-12 represented 58.2% of fungal isolates
Observation The Shannon diversity index ranged from 0.93 to 1.47
Observation Both C. parasitica mating types occurred in all four populations
Observation CHV1 prevalence ranged from 15% to 40%
Association C. parasitica and CHV1 may have been present in Montenegro longer than thought
Observation Natural CHV1 biocontrol appears established
Recommendation Close monitoring is required because biocontrol may deteriorate

Observationauthor interpretationoriginal resultmeasured

Claim · model-written summary

Natural CHV1 biocontrol appears established

Taxon: sweet chestnute1
Interactor: CHV1Cryphonectria hypovirus 1e0other
Outcome: Natural biocontrol with CHV1 seems to be well established.e0

Verbatim

e0
“Natural biocontrol with CHV1 seems to be well established.”
✓ located verbatim in the source · abstract, characters 1142–1200

e1
“sweet chestnut populations”
✓ located verbatim in the source · abstract, characters 385–411

Title

Filling the Gap in Southern Europe—Diversity of Cryphonectria parasitica and Associated Mycovirus (Cryphonectria hypovirus 1) in Montenegro

Lucija Nuskern; Milena Stojanović; Marija Milanović-Litre; et al. Journal of Fungi 2022. doi:10.3390/jof8060552

Other claims from this paper (8)

Observation Eleven vegetative compatibility types were found
Observation EU-12 represented 58.2% of fungal isolates
Observation The Shannon diversity index ranged from 0.93 to 1.47
Observation Both C. parasitica mating types occurred in all four populations
Observation CHV1 prevalence ranged from 15% to 40%
Observation All CHV1 isolates belonged to Italian subtype I and were closely related
Association C. parasitica and CHV1 may have been present in Montenegro longer than thought
Recommendation Close monitoring is required because biocontrol may deteriorate

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

CHV1 systemically infects Nicotiana tabacum after coinoculation with plant viruses such as TMV.

Taxon: Nicotiana tabacumNicotiana tabacume0
Treatment: mechanical coinoculations with plant viruses such as tobacco mosaic virus (TMV)e1
Interactor: CHV1Cryphonectria hypovirus 1e1pathogen
Second interactor: tobacco mosaic virusTobacco mosaic viruse1pathogen
Outcome: systemically infect plantse1

Not reportedComparatorDirection

Verbatim

e0
“Nicotiana tabacum plants”
✓ located verbatim in the source · abstract, characters 300–324

e1
“CHV1 is able to systemically infect plants after mechanical coinoculations with plant viruses such as tobacco mosaic virus (TMV)”
✓ located verbatim in the source · abstract, characters 326–454

Title

Facilitative and synergistic interactions between fungal and plant viruses

Ruiling Bian; Ida Bagus Andika; Tianxing Pang; et al. Proceedings of the National Academy of Sciences 2020. doi:10.1073/pnas.1915996117

Other claims from this paper (3)

Intervention effect CHV1 systemically infects transgenic plants expressing TMV movement protein.
Mechanism Plant virus infection permits CHV1 transfer from fungi into plants.
Mechanism Plant virus infection permits CHV1 transfer into other heterologous fungi.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

CHV1 systemically infects transgenic plants expressing TMV movement protein.

Taxon: Nicotiana tabacumNicotiana tabacume0
Treatment: inoculated to transgenic plants expressing the TMV movement proteine1
Interactor: CHV1Cryphonectria hypovirus 1e1pathogen
Outcome: systemically infect plantse1

Not reportedComparatorDirection

Verbatim

e0
“Nicotiana tabacum plants”
✓ located verbatim in the source · abstract, characters 300–324

e1
“CHV1 is able to systemically infect plants after mechanical coinoculations with plant viruses such as tobacco mosaic virus (TMV) or when inoculated to transgenic plants expressing the TMV movement protein”
✓ located verbatim in the source · abstract, characters 326–530

Title

Facilitative and synergistic interactions between fungal and plant viruses

Ruiling Bian; Ida Bagus Andika; Tianxing Pang; et al. Proceedings of the National Academy of Sciences 2020. doi:10.1073/pnas.1915996117

Other claims from this paper (3)

Intervention effect CHV1 systemically infects Nicotiana tabacum after coinoculation with plant viruses such as TMV.
Mechanism Plant virus infection permits CHV1 transfer from fungi into plants.
Mechanism Plant virus infection permits CHV1 transfer into other heterologous fungi.

Mechanismobservedoriginal resultnegativemeasured

Claim · model-written summary

Plant virus infection permits CHV1 transfer from fungi into plants.

Taxon: Nicotiana tabacumNicotiana tabacume0
Interactor: CHV1Cryphonectria hypovirus 1e1pathogen
Outcome: horizontal transfer of CHV1 from fungi to plantse1
Qualifier: plant virus infections in plantse1

Not reportedDirection

Verbatim

e0
“Nicotiana tabacum plants”
✓ located verbatim in the source · abstract, characters 300–324

e1
“plant virus infections in plants enable horizontal transfer of CHV1 from fungi to plants and to other heterologous fungal species”
✓ located verbatim in the source · abstract, characters 591–720

Title

Facilitative and synergistic interactions between fungal and plant viruses

Ruiling Bian; Ida Bagus Andika; Tianxing Pang; et al. Proceedings of the National Academy of Sciences 2020. doi:10.1073/pnas.1915996117

Other claims from this paper (3)

Intervention effect CHV1 systemically infects Nicotiana tabacum after coinoculation with plant viruses such as TMV.
Intervention effect CHV1 systemically infects transgenic plants expressing TMV movement protein.
Mechanism Plant virus infection permits CHV1 transfer into other heterologous fungi.

Mechanismobservedoriginal resultmeasured

Claim · model-written summary

Plant virus infection permits CHV1 transfer into other heterologous fungi.

Taxon: Nicotiana tabacumNicotiana tabacume0
Interactor: CHV1Cryphonectria hypovirus 1e1pathogen
Outcome: horizontal transfer of CHV1 from fungi to plants and to other heterologous fungal speciese1
Qualifier: plant virus infections in plantse1

Not reportedDirection

Verbatim

e0
“Nicotiana tabacum plants”
✓ located verbatim in the source · abstract, characters 300–324

e1
“plant virus infections in plants enable horizontal transfer of CHV1 from fungi to plants and to other heterologous fungal species”
✓ located verbatim in the source · abstract, characters 591–720

Title

Facilitative and synergistic interactions between fungal and plant viruses

Ruiling Bian; Ida Bagus Andika; Tianxing Pang; et al. Proceedings of the National Academy of Sciences 2020. doi:10.1073/pnas.1915996117

Other claims from this paper (3)

Intervention effect CHV1 systemically infects Nicotiana tabacum after coinoculation with plant viruses such as TMV.
Intervention effect CHV1 systemically infects transgenic plants expressing TMV movement protein.
Mechanism Plant virus infection permits CHV1 transfer from fungi into plants.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The hypovirulent CHV-1 M784 isolate and UK isolate L-6 formed significantly smaller lesions on sweet chestnut seedling bark than the other three isolates.

Taxon: sweet chestnute1
Treatment: European CHV-1 M784 hypovirulent isolate and UK L-6 isolatee1
Interactor: Cryphonectria parasiticaCryphonectria parasiticat0pathogen
Second interactor: Cryphonectria hypovirus 1Cryphonectria hypovirus 1t0biocontrol_agent
Outcome: lesionse1
Direction: smallere1
Comparator: other three isolatese1

Verbatim

t0
“Hypovirulent effect of the Cryphonectria hypovirus 1 in British isolates of Cryphonectria parasitica”
✓ located verbatim in the source · title, characters 0–100

e1
“Both the European CHV-1 M784 hypovirulent isolate and UK L-6 isolate formed significantly smaller lesions in sweet chestnut seedling bark than the other three isolates (Db-1, and virulent isolates FTC121 and M1275)”
✓ located verbatim in the source · abstract, characters 610–824

Title

Hypovirulent effect of the Cryphonectria hypovirus 1 in British isolates of Cryphonectria parasitica

Pedro Romon‐Ochoa; Caroline Gorton; Alex Lewis; et al. Pest Management Science 2019. doi:10.1002/ps.5644

Other claims from this paper (7)

Hypoviridae 57 claims

57 claims